public void CustomObjectListInvalidPropertyName()
{
// see DemoItems collection decorated with a propertyname that doesn't exists in the CustomListObject object
ListBaseDemoObject obj = new ListBaseDemoObject();
obj.DemoItems.Add(new CustomListObject()
{
DemoText = "ptv",
LuckyNumber = 7
});
obj.DemoItems.Add(new CustomListObject()
{
DemoText = "ptv",
LuckyNumber = 17
});
ValidationContext ctx = new ValidationContext(obj);
ctx.MemberName = "DemoItems";
// notice the * usage at the end of the message
Action act = () => Validator.ValidateProperty(obj.DemoItems, ctx);
act.ShouldThrowExactly <ArgumentException>().WithMessage("Item doesn't contain property named: 'InvalidPropertyName'.*");
}
public void InvalidStringValuesInListProperty(string itemValue)
{
ListBaseDemoObject obj = new ListBaseDemoObject();
obj.MyInValidStrings.Add(itemValue);
ValidationContext ctx = new ValidationContext(obj);
ctx.MemberName = "MyInValidStrings";
Action act = () => Validator.ValidateProperty(obj.MyInValidStrings, ctx);
act.ShouldThrowExactly <ValidationException>();
}
public void ValidatorUsedOnInvalidProperty()
{
ListBaseDemoObject obj = new ListBaseDemoObject();
// we need to set this value to other than null so that the logic tries to cast the property to IList
obj.InvalidAttributeUsage = "diipadaapa";
ValidationContext ctx = new ValidationContext(obj);
ctx.MemberName = "InvalidAttributeUsage";
Action act = () => Validator.ValidateProperty(obj.InvalidAttributeUsage, ctx);
act.ShouldThrowExactly <InvalidOperationException>("ListBaseAttribute based attribute used on a property that doesn't implement IList.");
}
public void CustomObjectListWithNullValue()
{
ListBaseDemoObject obj = new ListBaseDemoObject();
obj.CustomObjectList.Add(new CustomListObject()
{
DemoText = "ptv",
LuckyNumber = 7
});
obj.CustomObjectList.Add(null); // add null item to the list
ValidationContext ctx = new ValidationContext(obj);
ctx.MemberName = "CustomObjectList";
Action act = () => Validator.ValidateProperty(obj.CustomObjectList, ctx);
act.ShouldThrowExactly <ValidationException>().WithMessage("List contains a null object and propertyName is defined. Cannot get property value from null object.");
}
